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Europe
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Geology
1
Geophysics. Cosmic physics
1
Kimmeridgian
Oxfordian
QC801-809
1
QE1-996.5
1
Tithonian
Upper Jurassic
1
Volgian
1
ammonite zonal and subzonal biostratigraphy and correlations
1
chronometric data
1
magnetostratigraphy
1
sequence stratigraphy
1
subdivision by non-ammonite fossil groups
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